unregister_netdevice: waiting for bond_slave_1 to become free. Usage count = 2
ref_tracker: netdev@000000002e97ca11 has 1/1 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4496 [inline]
     netdev_hold include/linux/netdevice.h:4525 [inline]
     netdev_hold include/linux/netdevice.h:4520 [inline]
     ib_device_set_netdev drivers/infiniband/core/device.c:2234 [inline]
     ib_device_set_netdev+0x1c8/0x5c0 drivers/infiniband/core/device.c:2203
     rxe_register_device+0x210/0x300 drivers/infiniband/sw/rxe/rxe_verbs.c:1539
     rxe_add+0xd78/0x1118 drivers/infiniband/sw/rxe/rxe.c:217
     rxe_net_add+0x9c/0x100 drivers/infiniband/sw/rxe/rxe_net.c:625
     rxe_newlink+0x80/0x148 drivers/infiniband/sw/rxe/rxe.c:243
     nldev_newlink+0x278/0x490 drivers/infiniband/core/nldev.c:1816
     rdma_nl_rcv_msg+0x288/0x5a0 drivers/infiniband/core/netlink.c:195
     rdma_nl_rcv_skb.constprop.0.isra.0+0x1fc/0x340 drivers/infiniband/core/netlink.c:239
     rdma_nl_rcv+0x10/0x20 drivers/infiniband/core/netlink.c:259
     netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
     netlink_unicast+0x418/0x6e0 net/netlink/af_netlink.c:1345
     netlink_sendmsg+0x638/0xa4c net/netlink/af_netlink.c:1900
     sock_sendmsg_nosec net/socket.c:775 [inline]
     __sock_sendmsg+0xc8/0x1a4 net/socket.c:790
     ____sys_sendmsg+0x52c/0x76c net/socket.c:2684
     ___sys_sendmsg+0x124/0x1a4 net/socket.c:2738
     __sys_sendmsg+0x10c/0x1a0 net/socket.c:2770
     __do_sys_sendmsg net/socket.c:2775 [inline]
     __se_sys_sendmsg net/socket.c:2773 [inline]
     __arm64_sys_sendmsg+0x70/0xa0 net/socket.c:2773

netdevsim netdevsim2 eth3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim2 eth2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim2 eth1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim2 eth0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
bond0 (unregistering): Released all slaves
. (unregistering): (slave bond_slave_0): Releasing backup interface
. (unregistering): (slave bond_slave_1): Releasing backup interface
. (unregistering): Released all slaves
hsr_slave_0: left promiscuous mode
hsr_slave_1: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_macvtap: left promiscuous mode
veth1_vlan: left promiscuous mode
veth0_vlan: left promiscuous mode